$ git clone -n https://gitee.com/wanghuan158/qemu.git /var/lib/mock/dist-an23-build-582030-95602/root/chroot_tmpdir/scmroot/qemu
Cloning into '/var/lib/mock/dist-an23-build-582030-95602/root/chroot_tmpdir/scmroot/qemu'...
$ git reset --hard cc2b461525bee2f6fe16a12a7caf54e4da16b700
HEAD is now at cc2b461 Sync upstream changes